20234641611 has 4 divisors (see below), whose sum is σ = 26979522152. Its totient is φ = 13489761072.

The previous prime is 20234641597. The next prime is 20234641619. The reversal of 20234641611 is 11614643202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20234641611 - 2¹⁵ = 20234608843 is a prime.

It is a super-2 number, since 2×20234641611² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20234641619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372440266 + ... + 3372440271.

It is an arithmetic number, because the mean of its divisors is an integer number (6744880538).

Almost surely, 2^20234641611 is an apocalyptic number.

20234641611 is a deficient number, since it is larger than the sum of its proper divisors (6744880541).

20234641611 is an equidigital number, since it uses as much as digits as its factorization.

20234641611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744880540.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 20234641611 in words is "twenty billion, two hundred thirty-four million, six hundred forty-one thousand, six hundred eleven".